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Projections of the first principal axis in combination with either CAI or GC content at the third position of 4-fold degenerated codon families and at the 4-fold component of the 6-fold degenerated codon families (GC3_4). Codes for phenotypic presentation of the infection: Squares, mucocutaneous asymptomatic; dots, mucosal lesions; inverse triangles, genital warts; triangles, cutaneous warts.
